Use instanceof patterns in LinkstateTopologyBuilder

Reduce the number of explicit casts.

Change-Id: Iefb8f71cec13f815ae38dc3c5895f927e3c2fc3f
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>

diff --git a/bgp/topology-provider/src/main/java/org/opendaylight/bgpcep/bgp/topology/provider/LinkstateTopologyBuilder.java b/bgp/topology-provider/src/main/java/org/opendaylight/bgpcep/bgp/topology/provider/LinkstateTopologyBuilder.java
index 39afabf293203b5ec468475f618ade11674f18c3..3bd670e4ffd5c8e58f6050e79acb21ae4df08437 100644 (file)
--- a/bgp/topology-provider/src/main/java/org/opendaylight/bgpcep/bgp/topology/provider/LinkstateTopologyBuilder.java
+++ b/bgp/topology-provider/src/main/java/org/opendaylight/bgpcep/bgp/topology/provider/LinkstateTopologyBuilder.java
@@ -937,12 +937,12 @@ public class LinkstateTopologyBuilder extends AbstractTopologyBuilder<LinkstateR
         final ObjectType t = value.getObjectType();
         Preconditions.checkArgument(t != null, "Route %s value %s has null object type", id, value);
 
-        if (t instanceof LinkCase) {
-            createLink(trans, base, value, (LinkCase) t, value.getAttributes());
-        } else if (t instanceof NodeCase) {
-            createNode(trans, base, value, (NodeCase) t, value.getAttributes());
-        } else if (t instanceof PrefixCase) {
-            createPrefix(trans, base, value, (PrefixCase) t, value.getAttributes());
+        if (t instanceof LinkCase link) {
+            createLink(trans, base, value, link, value.getAttributes());
+        } else if (t instanceof NodeCase node) {
+            createNode(trans, base, value, node, value.getAttributes());
+        } else if (t instanceof PrefixCase prefix) {
+            createPrefix(trans, base, value, prefix, value.getAttributes());
         } else {
             LOG.debug(UNHANDLED_OBJECT_CLASS, t.implementedInterface());
         }
@@ -959,12 +959,12 @@ public class LinkstateTopologyBuilder extends AbstractTopologyBuilder<LinkstateR
         final UriBuilder base = new UriBuilder(value);
 
         final ObjectType t = value.getObjectType();
-        if (t instanceof LinkCase) {
-            removeLink(trans, base, (LinkCase) t);
-        } else if (t instanceof NodeCase) {
-            removeNode(trans, base, (NodeCase) t);
-        } else if (t instanceof PrefixCase) {
-            removePrefix(trans, base, (PrefixCase) t);
+        if (t instanceof LinkCase link) {
+            removeLink(trans, base, link);
+        } else if (t instanceof NodeCase node) {
+            removeNode(trans, base, node);
+        } else if (t instanceof PrefixCase prefix) {
+            removePrefix(trans, base, prefix);
         } else {
             LOG.debug(UNHANDLED_OBJECT_CLASS, t.implementedInterface());
         }